Electronic circuit board housing



FIG. 1 is an isometric view of an electronic circuit board housingshowing my new design;

FIG. 2 is a side elevational view thereof; the opposite side beingidentical;

FIG. 3 is a front elevational view thereof, the rear view beingidentical;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

The ornamental design for an electronic circuit board housing,substantially as shown and described.